BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KEEWAY/K-LIGHT 125
Model report · 2005–2025

KEEWAY K-LIGHT 125

124cc Petrol Class 1
#4896 of 5426 overall #9 of 23 KEEWAYs #463 of 734 commuter bikes
67.2%
first-time pass rate
23.4%
failed outright
3,980
median miles at test
795
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2021–2025

The K-LIGHT 125's first-time pass rate has risen 4.4 points since 2021, 62.3% to 66.7%.

60%66%72%2021: 62.3% pass (53 tests)2022: 70.3% pass (138 tests)2023: 65.7% pass (245 tests)2024: 68.6% pass (185 tests)2025: 66.7% pass (171 tests)20212025

What fails on a K-LIGHT 125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
228 39.4 10.4×
brakes
114 19.7 2.1×
structure and attachments
88 15.2 11.4×
suspension
75 13 8.7×
steering
34 5.9 7.6×
tyres
21 3.6 3.1×
audible warning (Horn)
11 1.9 7.6×
Identification of the vehicle
6 1 3.3×
wheels
1 0.2 2.1×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the K-LIGHT 125 beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the K-LIGHT 125.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2019 (68.9% pass). Weakest: 2018 (61.5%).

60%65%70%2018: 61.5% pass (187 tests)2019: 68.9% pass (225 tests)2020: 68.4% pass (354 tests)201820192020

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

KEEWAY K-LIGHT 125 FAQ

answers computed from the data above · terms in the glossary

Is the KEEWAY K-LIGHT 125 reliable?

The KEEWAY K-LIGHT 125 is less reliable than average for its class: 67.2% of its 795 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4896 of 5426 models.

What does a K-LIGHT 125 fail its MOT on most?

lamps and reflectors — 39% of all defects recorded against failed K-LIGHT 125 tests.

What is the best year of K-LIGHT 125 to buy used?

By first-time pass rate, 2019-registered examples do best (68.9%) and 2018 worst (61.5%). Condition and history still trump the year.